package com.example.service.impl;

import com.example.service.UserService;

public class UserServiceImpl implements UserService {
    @Override
    public void addOne() {
        System.out.println("正在执行addOne");
        // int i = 1/0;
    }

    @Override
    public void deleteOne() {
        System.out.println("正在执行deleteOne");
    }
}
